Ascientist is trying to determine the evolutionary relationships among species with very similar physical characteristics. one method to determine the relationships is by comparing amino acid sequences of proteins. why would the scientist compare the amino acid sequences of proteins common to those similar species?

Facilitates growth and change in neurons and the migration of neurons to different sites in the brain

Beth’s hygrometer is reading a temperature of 30 c and a relative humidity of 65%. the humidity in the air is?

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.